A 1.2 kg mass is attached to a spring with a spring constant k=26.7 N/m. the displacement is x=18 cos (%u03C9t ) Determine the angular frequency of the system.
A block of wood (density=.50 grams/cm^3) is floating in oil (density=0.75 grams/cm^3). the mass of the wood is 1500 grams. Determine the volume of the oil displaced.